Matches 301 - 350 out of 497 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
5392621 Protective shield for out drive of a vessel  
The invention relates to a protective shield for a vessel having an engine with a transmission portion extending exteriorly of the vessel. The protective shield is designed to be positioned about...
5390515 Security container and release key therefor  
A recording medium security container and associated release key which disengages a lock mechanism of the security container enabling the security container to be moved to an open position for...
5385038 Vehicle wheel clamp  
A wheel clamp assembly to be applied on a road wheel of a vehicle to prevent unauthorized operation of the vehicle. The assembly includes a first elongate arm member and a catch member at one end...
5377512 Disk drive lock assembly  
A disk drive lock assembly is provided having a housing, a slot blocking member movably mounted within the housing for linear movement relative to the housing, a key-actuated lock assembly coupled...
5375442 Clamp assembly for a trailer or like wheeled vehicle  
A clamp assembly to effectively lock and or prevent a wheel on a trailer or like wheeled vehicle from rotating to in turn prevent the unauthorized movement or theft of the trailer including two...
5369970 Compartment lock  
A device is provided for locking a compartment lid such as the hood of a motor vehicle. The device comprises an element adapted to sit on a portion of the hood and a portion of an adjacent fender...
5365757 Safety lock  
A safety lock defining one and another, substantially rigid, elongated legs, the one leg defining an outer first leg portion and an inner second leg portion, and the another leg defining an inner...
5361610 Totelock  
A pair of plates that are inserted into the disk drive of a computer. The plates are then locked together by the addition of a padlock or other locking means thus preventing disk drive use and...
5355272 Disk drive lock having a hook mechanism to engage a diskette protective cover push rod  
A lock mechanism for disk drives includes a case slightly shorter than an ordinary diskette, a lock slantly disposed in front of the case and controlled by a key, a transmission shaft extending...
5351511 Trailer kingpin locking device  
A locking device for selectively lockingly engaging a towing element of a trailer to block coupling access to the towing element. The locking device includes a housing defining a towing element...
5345794 Shackleless padlock system  
A shackleless padlock system is provided which includes a lock mechanism having a cylindrical body both protruding from one end thereof with a key-operating locking pin which retractably protrudes...
5343720 No-tow-lunette eye locking device which prevents pentel hook connection  
A loss-prevention device which operates by filling the hole of a lunette eye with a steel two-piece cylinder spool containing a barrel lock. Horizontal separation of the two pieces allows for the...
5343722 Spare tire locking device  
A locking device is provided for a vehicle having a spare tire hoist system for storage of the spare tire. The locking device includes a tubular member having a first end adapted to mateably engage...
5333477 Vehicle parking boot  
A lightweight vehicle immobilization device useful to prevent theft of a vehicle or to prevent driving of said vehicle by its owner having a hub shield, an adjustable arm, a upper arm and a lower...
5332251 Trailer hitch lock  
A trailer hitch lock assembly for disabling the trailer hitch of an unattached trailer to prevent theft of the trailer. The trailer hitch lock obstructs access to the trailer eyelet in the drawbar...
5327752 Computer equipment lock  
An axial pin tubular lock for use in securing portable computers and other devices having spindle-accepting ports. The lock is bade up of an outer shell attached to a cable, an inner shell, a...
5325685 Portable auxiliary door lock  
A portable auxiliary door lock includes a lock cylinder slidable upon a bar having toothed edges to engage the locking means within the cylinder. The device differs from such locks for sliding...
5309742 Locking device for boat motor  
A locking device for locking an outboard motor onto a boat. The locking device includes a housing of greater length than a line formed between the clamping screws holding the motor onto the transom...
5305621 Computer drive lockout device  
The invention is an interlocking lockout device for a computer system. The lockout device comprises a locking disk dimensioned similarly to a floppy disk for so that it can be inserted and locked...
5297829 Security lock for door  
A security lock for a door used to open and close an opening defined by a door frame, the door having a reciprocable bolt movable into and out of a hole in the door frame. The lock comprises an...
5291760 Lock for doors  
A portable lock for doors, intended for use at hospitals, nursing homes, or other institutions, whose rooms do not have a lock when they are occupied by patients or other occupants. The lock has a...
5284036 Tamper-resistant security lock for cargo container doors  
A tamper-resistant security lock assembly for use on lockrods of cargo container doors to prevent unauthorized opening of the doors. The lock assembly includes a pair of adjustably telescopically...
5275027 Security device for merchandise display hooks  
A security device is provided for use on pegboard type hooks. The device includes a housing with a lock mechanism which releasably locks with the tines of a latch to securely grip the rod of the...
5273179 VCR cover  
A child resistant VCR cover comprises a cover plate having ribs for locating the cover within the video cassette door, a pair of cams which lock the cover in place, grips for rotating the cams, and...
5268809 Protection device for a computer diskette drive  
A protection device for a diskette drive of a computer includes an access prevention member locatable in an access opening of the diskette drive and operable to inhibit insertion of a diskette into...
5265448 Security lock for van doors  
In accordance with illustrative embodiments of the present invention, a door lock for a rear door of a van includes a T-shaped member having a leg that is received in the opening between the door...
5263344 Security device for a coin operated washing machine  
A security device for a coin operated washing machine having a cabinet and a coin slot mechanism housing is provided and consists of a shield attached to the cabinet for protecting the coin slot...
5259220 Security device for merchandise display hooks  
As a security device to prevent unauthorized removal of merchandise carried by rigid rods cantilevered to a support member, such as conventional pegboard display hooks, a rigid platelike assembly...
5247815 Tire clamp for preventing theft of a vehicle  
A device to be clamped onto a tire which punctures the sidewalls of the tire when an unauthorized attempt is made to move the vehicle or pry the device from the tire. The device includes two jaws...
5239848 Truck gladhand lock apparatus  
A gladhand structure arranged for pneumatic communication between first and second conduits includes confronting and interlocking housings, with the housings including projecting flanges extending...
5222755 Trailer lock  
A trailer lock for preventing the use of a conventional trailer tongue hitch on an unattached trailer vehicle. The lock comprises a towing ball securely fastened to a chain which, in a preferred...
5220815 Device-port locking covers  
Lockable covers are used to cover either of two types of shield blocks to prevent access to circuits within either of two types of external ports on computing devices. Each such shield block covers...
5195339 Security device for a trailer hitch or similar article  
A security device for a trailer hitch or similar article which engages with an outwardly extending peripheral flange around the trailer hitch or similar article, and which includes an element which...
5184488 Marine outdrive locking system  
An anti-theft locking system for marine outboard and out-drive units is provided. This system initially locks the motor propeller to the foot of the out-drive unit, and then allows a chain or cable...
5167135 Safety lockout adapter and coupling member used therefor  
A safety lockout adapter is formed of two coupling members. Each coupling member is adapted to couple with another corresponding coupling member of substantially similar configuration for...
5165265 Trailer security lock apparatus  
A trailer lock structure is arranged for use by fifth wheel trailers, wherein a mounting plate is fixedly secured to a trailer bottom wall forward end to receive fifth wheel securement linkage...
5156027 Protective safety device for cassette tape recorders  
A latchable safety protection device for covering the cassette receiving opening of a cassette tape recorder for preventing the introduction of foreign elements into the recording chamber in which...
5146769 Locking device for a video game electronic apparatus and method therefor  
This disclosure is directed to a selectively lockable or unlockable video game electronic apparatus for permitting the playing of video games only when the apparatus is unlocked. This apparatus is...
5144821 Portable lid lock  
A portable lid lock includes a base plate having a rotatable drum mounted thereon from which a cable will extend for extension or retraction upon rotation of the drum. A cover plate has a...
5136862 Computer floppy disc lock  
Two versions of an improved device for preventing unauthorized access to computer, video, and audio and like disk and cassette drives are described. Drives with an existing external latch that...
5136863 Anti-theft trailer pin lock  
An inner member and outer member enclose a trailer kingpin. The inner member has an outer shell with a laterally extending slot for receiving the kingpin. Plates are mounted transversely of the...
5129243 Rotary security lock apparatus for gladhand brake line couplers  
A security lock apparatus for engagement with and locking on a break line coupler of the type having a housing with a central seal, a tongue projecting laterally in one direction and a crown...
5127244 Shackleless padlock  
An improved shackleless padlock which engages and secures a conventional hasp configuration by use of a pop-out lock mechanism which has a non-rotating cylindrically extending lock bolt that...
5124871 Locking device for a video cassette electronic apparatus and method therefor  
A lockable video cassette apparatus for playing or recording on a video cassette, only when unlocked. The apparatus has a locking device means for insertion within the video cassette recess to lock...
5119649 Locking device for recreational articles  
A locking apparatus for use with surfboards and other articles which attaches to a cross bar on the article. The locking apparatus includes a member which surrounds the cross bar and a means for...
5117661 Disk drive lock  
Apparatus for preventing unwanted access to a disk drive is disclosed. A housing has a surface adapted to overlie the slot, an internal piston chamber extending inwardly from one end of the...
5109683 Wind surfer lock  
The invention relates to a security device for preventing theft of wind surfers. The device comprises first and second members which have projections for locating each member in the mast track of...
5076077 Locking device for a glad hand brake line coupler  
An apparatus (10) for preventing the attachment of a glad hand brake line coupling device (100). The apparatus (10) includes a pivoted member (32) and a stationary member (31) equipped with a brake...
5060491 Tubular lock box  
A lockable key box having a tubular receiver portion with an integrally formed mounting flange, and a closure plug which is lockably receivable in an open end of the receiver portion. The closure...
5040389 Tandem wheel attachment  
A tandem wheel attachment for hindering movement of a vehicle having tandem wheels; it comprises a T-shaped member adapted to be secured between the tandem wheels, and a wheel bracing member which...
Matches 301 - 350 out of 497 < 1 2 3 4 5 6 7 8 9 10 >